<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>tabel</title>
</head>

<body>
  <div class="box">
    <table>
      <tr>
        <th>No</th>
        <th>Nama</th>
        <th>Alamat</th>
        <th>Telp</th>
      </tr>
      <tr>
        <td>1</td>
        <td>Ahmad</td>
        <td>Jl. Raya No. 1</td>
        <td>081234567890</td>
      </tr>
    </table>
  </div>

  <style>
    .box {
      width: 1200px;
      height: 800px;
      background-color: aquamarine;
    }

    .box table {
      width: 100%;
    }

    th,
    td {
      text-align: center;
      border: 1px solid black;
    }

    th:nth-of-type(2) {
      width: 300px;
    }
  </style>
</body>

</html>